/******************************************************************************
 * SAGE - Scalable Adaptive Graphics Environment
 *
 * Module   :  audioFormatManager.cpp
 *   Author   :   Hyejung Hur
 *   Description:   Code file for 
 *   
 * Copyright (C) 2004 Electronic Visualization Laboratory,
 * University of Illinois at Chicago
 *
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above
 *    copyright notice, this list of conditions and the following disclaimer
 *    in the documentation and/or other materials provided with the distribution.
 *  * Neither the name of the University of Illinois at Chicago nor
 *    the names of its contributors may be used to endorse or promote
 *    products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Direct questions, comments etc about SAGE to bijeong@evl.uic.edu or
 * http://www.evl.uic.edu/cavern/forum/
 *
***************************************************************************************************************************/

#include "audioFormatManager.h"
#include "wavConverter.h"

audioFormatManager::audioFormatManager()
{
   converterList.clear();
}


audioFormatManager::~audioFormatManager()
{
}


audioConverter* audioFormatManager::createConverter(char* filename, FILE* fp)
{
   int len = strlen(filename);
   int i=0, j=0;
   char tag[25];
   for(i =0; i <25 ; i++) tag[i] = '\0';
   
   for(i=len-1; i >= 0; i--, j++) {
      if(filename[i] == '.') {
         break;
      } 
   }

   if(i > 0) {
      j=i+1;
      i =0;
      for(; j < len; j++, i++) {
         tag[i] = filename[j];
      }
   }
   
   std::cout << " audioFormatManager::createConverter: " << tag << " : " << filename << std::endl; 
   int result;
   if( (strcmp(tag, "wav") ==0) || (strcmp(tag, "wave")==0) ) {
      wavConverter* object = new wavConverter();
      result = object->init(fp);
      if(result < 0) {
         delete object;
         object = NULL;
      } 
      else {
         converterList.push_back(object);   
      }
      return object;
   }
   return NULL;
   
}
